Penroseite
id:
penroseite-284-14389958
title:
Penroseite
text:
Penroseite is a rare selenide mineral with formula (Ni,Co,Cu)Se2. It has a gray-steel color and black streak with a hardness of 3. It is an isometric mineral, 2/m3. Penroseite was first discovered in 1925 in a Bolivian rhyolite. It was named for Richard Penrose (1863–1931), an economic geologist. Penroseite is a rare mineral found in the Pacajake mine in Bolivia. It was discovered in 1925. It used to be found in fissure veins in the extrusive igneous rhyolite rock. It is considered as a member
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Penroseite
date created:
date modified:
2023-08-14T09:19:20Z
main entity:
{"identifier":"Q3899151","url":"https://www.wikidata.org/entity/Q3899151"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/c/c0/Penroseite-217412.jpg","width":700,"height":395}
fields total:
13
integrity:
14